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usbtmc: convert to devm_kzalloc

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kfree(data) will be called implicitly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2013-07-15 11:59:41 +03:00 committed by Greg Kroah-Hartman
parent bbf4976e77
commit e6c7efdcb7
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/class/usbtmc.c
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@ -121,7 +121,6 @@ static void usbtmc_delete(struct kref *kref)
struct usbtmc_device_data *data = to_usbtmc_data(kref); struct usbtmc_device_data *data = to_usbtmc_data(kref);
usb_put_dev(data->usb_dev); usb_put_dev(data->usb_dev);
kfree(data);
} }
static int usbtmc_open(struct inode *inode, struct file *filp) static int usbtmc_open(struct inode *inode, struct file *filp)
@ -1101,7 +1100,7 @@ static int usbtmc_probe(struct usb_interface *intf,
dev_dbg(&intf->dev, "%s called\n", __func__); dev_dbg(&intf->dev, "%s called\n", __func__);
data = kmalloc(sizeof(struct usbtmc_device_data), GFP_KERNEL); data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data) { if (!data) {
dev_err(&intf->dev, "Unable to allocate kernel memory\n"); dev_err(&intf->dev, "Unable to allocate kernel memory\n");
return -ENOMEM; return -ENOMEM;